1. Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China
2. Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
3. Faculty of Materials and Manufacturing, Key Laboratory of Advanced Functional Materials, Ministry of Education of China, Beijing University of Technology, Beijing 100124, China
4. Jiangsu Key Laboratory of New Power Batteries, Jiangsu Collaborative Innovation Centre of Biomedical Functional Materials, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China
5. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
6. University of Chinese Academy of Sciences, Beijing 100049, China
7. Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, United States
8. MIIT Key Laboratory for Low-Dimensional Quantum Structure and Devices, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China